HD 313.2.14 S2-1992 印制电路用基材.第2部分:规范.第14号规范:规定燃烧性能(垂直燃烧试验)的酚醛纤维素纸覆铜层压板的经济质量
Base Materials for Printed Circuits Part 2: Specifications Specification No. 14: Phenolic Cellulose Paper Copper-Clad Laminated Sheet of Defined Flammability (Vertical Burning Test), Economic Quality